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/* Copyright (C) 2011 Open Information Security Foundation
*
* You can copy, redistribute or modify this Program under the terms of
* the GNU General Public License version 2 as published by the Free
* Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* version 2 along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
/**
* \file
*
* \author Eric Leblond <eric@regit.org>
*/
#ifndef __DECODE_SCTP_H__
#define __DECODE_SCTP_H__
/** size of the packet header without any chunk headers */
#define SCTP_HEADER_LEN 12
/* XXX RAW* needs to be really 'raw', so no SCNtohs there */
#define SCTP_GET_RAW_SRC_PORT(sctph) SCNtohs((sctph)->sh_sport)
#define SCTP_GET_RAW_DST_PORT(sctph) SCNtohs((sctph)->sh_dport)
#define SCTP_GET_SRC_PORT(p) SCTP_GET_RAW_SRC_PORT(p->sctph)
#define SCTP_GET_DST_PORT(p) SCTP_GET_RAW_DST_PORT(p->sctph)
typedef struct SCTPHdr_
{
uint16_t sh_sport; /* source port */
uint16_t sh_dport; /* destination port */
uint32_t sh_vtag; /* verification tag, defined per flow */
uint32_t sh_sum; /* checksum, computed via crc32 */
} __attribute__((__packed__)) SCTPHdr;
#define CLEAR_SCTP_PACKET(p) { \
(p)->sctph = NULL; \
} while (0)
void DecodeSCTPRegisterTests(void);
#endif /* __DECODE_SCTP_H__ */
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